13111011323 has 2 divisors, whose sum is σ = 13111011324. Its totient is φ = 13111011322.

The previous prime is 13111011317. The next prime is 13111011377. The reversal of 13111011323 is 32311011131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13111011323 - 2⁴ = 13111011307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13111011523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6555505661 + 6555505662.

It is an arithmetic number, because the mean of its divisors is an integer number (6555505662).

Almost surely, 2^13111011323 is an apocalyptic number.

13111011323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13111011323 is an equidigital number, since it uses as much as digits as its factorization.

13111011323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13111011323 its reverse (32311011131), we get a palindrome (45422022454).

The spelling of 13111011323 in words is "thirteen billion, one hundred eleven million, eleven thousand, three hundred twenty-three".